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#[doc = r" Value read from the register"]
pub struct R {
    bits: u32,
}
#[doc = r" Value to write to the register"]
pub struct W {
    bits: u32,
}
impl super::SHIFT_STATUS {
    #[doc = r" Modifies the contents of the register"]
    #[inline]
    pub fn modify<F>(&self, f: F)
    where
        for<'w> F: FnOnce(&R, &'w mut W) -> &'w mut W,
    {
        let bits = self.register.get();
        let r = R { bits: bits };
        let mut w = W { bits: bits };
        f(&r, &mut w);
        self.register.set(w.bits);
    }
    #[doc = r" Reads the contents of the register"]
    #[inline]
    pub fn read(&self) -> R {
        R {
            bits: self.register.get(),
        }
    }
    #[doc = r" Writes to the register"]
    #[inline]
    pub fn write<F>(&self, f: F)
    where
        F: FnOnce(&mut W) -> &mut W,
    {
        let mut w = W::reset_value();
        f(&mut w);
        self.register.set(w.bits);
    }
    #[doc = r" Writes the reset value to the register"]
    #[inline]
    pub fn reset(&self) {
        self.write(|w| w)
    }
}
#[doc = r" Value of the field"]
pub struct KEY0R {
    bits: u8,
}
impl KEY0R {
    #[doc = r" Value of the field as raw bits"]
    #[inline]
    pub fn bits(&self) -> u8 {
        self.bits
    }
}
#[doc = r" Value of the field"]
pub struct KEY1R {
    bits: u8,
}
impl KEY1R {
    #[doc = r" Value of the field as raw bits"]
    #[inline]
    pub fn bits(&self) -> u8 {
        self.bits
    }
}
#[doc = r" Value of the field"]
pub struct KEY2R {
    bits: u8,
}
impl KEY2R {
    #[doc = r" Value of the field as raw bits"]
    #[inline]
    pub fn bits(&self) -> u8 {
        self.bits
    }
}
#[doc = r" Value of the field"]
pub struct KEY3R {
    bits: u8,
}
impl KEY3R {
    #[doc = r" Value of the field as raw bits"]
    #[inline]
    pub fn bits(&self) -> u8 {
        self.bits
    }
}
impl R {
    #[doc = r" Value of the register as raw bits"]
    #[inline]
    pub fn bits(&self) -> u32 {
        self.bits
    }
    #[doc = "Bits 0:3 - Index counter from key 0 shift register"]
    #[inline]
    pub fn key0(&self) -> KEY0R {
        let bits = {
            const MASK: u8 = 15;
            const OFFSET: u8 = 0;
            ((self.bits >> OFFSET) & MASK as u32) as u8
        };
        KEY0R { bits }
    }
    #[doc = "Bits 4:7 - Index counter from key 1 shift register"]
    #[inline]
    pub fn key1(&self) -> KEY1R {
        let bits = {
            const MASK: u8 = 15;
            const OFFSET: u8 = 4;
            ((self.bits >> OFFSET) & MASK as u32) as u8
        };
        KEY1R { bits }
    }
    #[doc = "Bits 8:11 - Index counter from key 2 shift register"]
    #[inline]
    pub fn key2(&self) -> KEY2R {
        let bits = {
            const MASK: u8 = 15;
            const OFFSET: u8 = 8;
            ((self.bits >> OFFSET) & MASK as u32) as u8
        };
        KEY2R { bits }
    }
    #[doc = "Bits 12:15 - Index counter from key 3 shift register"]
    #[inline]
    pub fn key3(&self) -> KEY3R {
        let bits = {
            const MASK: u8 = 15;
            const OFFSET: u8 = 12;
            ((self.bits >> OFFSET) & MASK as u32) as u8
        };
        KEY3R { bits }
    }
}
impl W {
    #[doc = r" Reset value of the register"]
    #[inline]
    pub fn reset_value() -> W {
        W { bits: 0 }
    }
    #[doc = r" Writes raw bits to the register"]
    #[inline]
    pub unsafe fn bits(&mut self, bits: u32) -> &mut Self {
        self.bits = bits;
        self
    }
}